4. Slide the SIM card/Memory card tray back intothe slot.Note: Your device is IP68 rated for dust and waterresistance. To maintain the water-resistant anddust-resistant features of your device, make sure thatthe SIM card/Memory card tray openings aremaintained free of dust and water, and the tray issecurely inserted prior to any exposure to liquids. Formore information, see “Maintaining Water and DustResistance” on page 225.Charge the BatteryYour device is powered by a rechargeable battery. Acharger (charging head and USB Type-C cable) isincluded with the device for charging the battery fromany standard outlet.Note: You should dry the inside of the charging portbefore inserting a power connector to charge yourdevice. If the charging port is not fully dry, your devicemay operate abnormally. For example, it may chargemore slowly or overheat. For more information, see“Maintaining Water and Dust Resistance” on page 225.The battery comes partially charged. You can use thedevice while charging.Caution: Use only charging devices that are approvedby Samsung. Samsung accessories are designed foryour device to maximize battery life. Using otheraccessories may void your warranty and may causedamage.Set Up Your Device 10